8r+23=5r+7

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Solution for 8r+23=5r+7 equation:


Simplifying
8r + 23 = 5r + 7

Reorder the terms:
23 + 8r = 5r + 7

Reorder the terms:
23 + 8r = 7 + 5r

Solving
23 + 8r = 7 + 5r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-5r' to each side of the equation.
23 + 8r + -5r = 7 + 5r + -5r

Combine like terms: 8r + -5r = 3r
23 + 3r = 7 + 5r + -5r

Combine like terms: 5r + -5r = 0
23 + 3r = 7 + 0
23 + 3r = 7

Add '-23' to each side of the equation.
23 + -23 + 3r = 7 + -23

Combine like terms: 23 + -23 = 0
0 + 3r = 7 + -23
3r = 7 + -23

Combine like terms: 7 + -23 = -16
3r = -16

Divide each side by '3'.
r = -5.333333333

Simplifying
r = -5.333333333

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